2-(Difluoromethyl)-6-methyl-4-nitropyridine-3-sulfonyl chloride
Methyl 2-(difluoromethyl)-5-methyl-3-nitropyridine-6-acetate
6-(Difluoromethyl)-4-methyl-2-nitropyridine-3-sulfonyl chloride
Methyl 2-(aminomethyl)-3-(difluoromethyl)-5-methylpyridine-4-carboxylate